Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-548 A San Luis Obispo CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740      
805-548 0 San Luis Obispo CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740      
805-548 1 San Luis Obispo CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740      
805-548 2 San Luis Obispo CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740      
805-548 3 San Luis Obispo CA SNBBCAXFXHY  321J HD CARRIER LLC 740      
805-548 4 San Luis Obispo CA SNBBCAXFXHY  321J HD CARRIER LLC 740      
805-548 5 San Luis Obispo CA SNBBCAXFXHY  321J HD CARRIER LLC 740      
805-548 6 San Luis Obispo CA SNBBCAXFXHY  321J HD CARRIER LLC 740      
805-548 7 San Luis Obispo CA SNBBCAXFXHY  321J HD CARRIER LLC 740      
805-548 8 San Luis Obispo CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740      
805-548 9 San Luis Obispo CA   321J HD CARRIER LLC 740      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.